Portion of a bottom surface of a shoe outsole



FIG. 1 is a perspective view of a portion of a bottom surface of a shoe outsole showing our new design;

FIG. 2 is a bottom plan view of the portion of a bottom surface of a shoe outsole shown in FIG. 1;

FIG. 3 is an enlarged cross-sectional view of the portion of a bottom surface of a shoe outsole taken along line 3--3 in FIG. 2;

FIG. 4 is an enlarged cross-sectional view of the portion of a bottom surface of a shoe outsole taken along line 4--4 in FIG. 2; and,

FIG. 5 is an enlarged cross-sectional view of the portion of a bottom surface of a shoe outsole taken along line 5--5 in FIG. 2.

The broken line showing of the circle in the forefoot, the midsole element with small circles in the arch region and the remainder of the shoe is for illustration purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a bottom surface of a shoe outsole, as shown and described. 